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1988 Ford F-250 Custom 5.8L Misfire
Posted to Ford Driveability on 5/17/2002 14 Replies

truck came in running rough and very hard to start. checked fuel pressure and basic tune up stuff-all ok. found cylinders 3,4,7,8 all dead. checked spark, tried a different plug, checked injector patterns, comression, checked for vacuum leaks with smoke machin...

14 Replies Received (View Replies)

  Related Documents & Media  1988 Ford F-250 Custom

 
Message Closed w/FIX

car Vehicle Data

1988 Ford F-250 Custom

VIN 1THF26H8JN
Engine5.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsMisfire
OccursAlways

Trouble Codes

12cant control rpm during self test
13cant control rpm during self test
29speed sensor open
32egr low
44thermactor air system not working
Message Closed w/FIX

car Vehicle Data

1988 Ford F-250 Custom

VIN 1THF26H8JN
Engine5.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsMisfire
OccursAlways

Trouble Codes

12cant control rpm during self test
13cant control rpm during self test
29speed sensor open
32egr low
44thermactor air system not working